diff --git a/src/theme/apps/download_links.htm b/src/theme/apps/download_links.htm
index 38f8650c..06d2ccaa 100644
--- a/src/theme/apps/download_links.htm
+++ b/src/theme/apps/download_links.htm
@@ -18,7 +18,7 @@
 					<li class="breadcrumb-item"><?php echo $title;?>下载地址</li>
 				</ol>
 			</nav>
-			<table class="table">
+			<table class="table mb-0">
 				<tr>
 					<td bgcolor="#f8f9fa"><?php echo $title;?>下载地址列表：</td>
 				</tr>
diff --git a/src/theme/apps/flink_add.htm b/src/theme/apps/flink_add.htm
index 5f6bba75..ac8828c6 100644
--- a/src/theme/apps/flink_add.htm
+++ b/src/theme/apps/flink_add.htm
@@ -21,7 +21,7 @@
 			</nav>
 			<form name="form1" action="<?php echo $cfg_phpurl?>/flink.php" method="post">
 				<input type="hidden" name="dopost" value="save">
-	 			<table class="table">
+	 			<table class="table mb-0">
 					<tr>
 						<td>网址：</td>
 						<td><input name="url" type="text" id="url" class="form-control"></td>
diff --git a/src/theme/apps/heightsearch.htm b/src/theme/apps/heightsearch.htm
index 1e55482d..d0de8204 100644
--- a/src/theme/apps/heightsearch.htm
+++ b/src/theme/apps/heightsearch.htm
@@ -13,7 +13,7 @@
 		<?php obtaintheme('top.htm');?>
 		<main class="container py-3">
 			<form name="form1" action="<?php echo $cfg_phpurl?>/search.php" method="get">
-				<table class="table">
+				<table class="table mb-0">
 					<tr>
 						<td width="160">网站栏目：</td>
 						<td>
diff --git a/src/theme/apps/post_diyform.htm b/src/theme/apps/post_diyform.htm
index 122c5c37..40cade35 100644
--- a/src/theme/apps/post_diyform.htm
+++ b/src/theme/apps/post_diyform.htm
@@ -27,7 +27,7 @@
 				<input type="hidden" name="action" value="post">
 				<input type="hidden" name="diyid" value="<?php echo $diyid;?>">
 				<input type="hidden" name="do" value="2">
-				<table class="table">
+				<table class="table mb-0">
 					<?php echo $postform;?>
 					<tr>
 						<td align="center">
diff --git a/src/theme/apps/recommend.htm b/src/theme/apps/recommend.htm
index 5245b480..3fa1e92c 100644
--- a/src/theme/apps/recommend.htm
+++ b/src/theme/apps/recommend.htm
@@ -22,7 +22,7 @@
 				<input type="hidden" name="arcurl" value="<?php echo $arcurl;?>">
 				<input type="hidden" name="action" value="send">
 				<input type="hidden" name="arcID" value="<?php echo $aid;?>">
-				<table class="table">
+				<table class="table mb-0">
 					<tr>
 						<td width="160">好友邮箱：</td>
 						<td><input name="email" type="text" autocomplete="off" id="email" class="form-control"></td>
diff --git a/src/theme/apps/showphoto.htm b/src/theme/apps/showphoto.htm
index f22099d3..45be619b 100644
--- a/src/theme/apps/showphoto.htm
+++ b/src/theme/apps/showphoto.htm
@@ -18,7 +18,7 @@
 					<li class="breadcrumb-item"><?php echo $arctitle;?></li>
 				</ol>
 			</nav>
-			<table class="table">
+			<table class="table mb-0">
 				<tr>
 					<td>
 						<a href="<?php echo $nextlink;?>"><img src="<?php echo $src?>"></a>
diff --git a/src/theme/apps/view_diyform.htm b/src/theme/apps/view_diyform.htm
index a7d1f4ca..011ee83c 100644
--- a/src/theme/apps/view_diyform.htm
+++ b/src/theme/apps/view_diyform.htm
@@ -22,7 +22,7 @@
 			<div class="mb-3">
 				<a href="<?php echo $cfg_phpurl?>/diy.php?action=post&diyid=<?php echo $diy->diyid;?>" class="btn btn-success btn-sm">发布信息</a>
 			</div>
-			<table class="table">
+			<table class="table mb-0">
 				<?php
 				echo '<tbody>';
 				echo '<tr><td bgcolor="#f8fafb">id'.$row['id'].'</td></tr>';
diff --git a/src/theme/apps/view_msg.htm b/src/theme/apps/view_msg.htm
index 09af9e35..442b0d2d 100644
--- a/src/theme/apps/view_msg.htm
+++ b/src/theme/apps/view_msg.htm
@@ -18,7 +18,7 @@
 					<li class="breadcrumb-item">文档错误提示</li>
 				</ol>
 			</nav>
-			<table class="table">
+			<table class="table mb-0">
 				<tr>
 					<td colspan="2"><?php echo $moremsg;?></td>
 				</tr>
diff --git a/src/theme/apps/view_msg_catalog.htm b/src/theme/apps/view_msg_catalog.htm
index 1749b2ee..89502278 100644
--- a/src/theme/apps/view_msg_catalog.htm
+++ b/src/theme/apps/view_msg_catalog.htm
@@ -18,7 +18,7 @@
 					<li class="breadcrumb-item">栏目错误提示</li>
 				</ol>
 			</nav>
-			<table class="table">
+			<table class="table mb-0">
 				<tr>
 					<td colspan="2"><?php echo $moremsg;?></td>
 				</tr>